<template>
  <el-container class="task-message-container">
    <el-main>
      <div class="tab-dialog-box" style="position: relative;">
        <el-card shadow="never" class="tableCard">
          <el-tabs v-model="activeFragmentId">
            <el-tab-pane label="催办消息" name="remindingMessage" style="width: 100%;">
              <el-form label-width="100px" :size="defaultFormItemSize" label-position="right" @submit.native.prevent>
                <filter-box :item-width="350">
                  <el-button slot="operator" type="primary" :plain="true" :size="defaultFormItemSize" @click="refreshRemindingMessage(true)">查询</el-button>
                </filter-box>
              </el-form>
              <el-row>
                <el-col :span="24">
                  <el-table
                    ref="flowCategory"
                    :data="remindingMessageWidget.dataList"
                    :size="defaultFormItemSize"
                    header-cell-class-name="table-header-gray"
                    @sort-change="remindingMessageWidget.onSortChange"
                  >
                    <el-table-column label="序号" header-align="center" align="center" type="index" width="55px" :index="remindingMessageWidget.getTableIndex" />
                    <el-table-column label="流程名称" prop="processDefinitionName" />
                    <el-table-column label="任务名称" prop="taskName" />
                    <el-table-column label="催办人" prop="createUsername" />
                    <el-table-column label="任务创建时间" prop="taskStartTime" />
                    <el-table-column label="催办时间" prop="createTime" />
                    <el-table-column label="操作" width="100px">
                      <template slot-scope="scope">
                        <el-button type="text" :size="defaultFormItemSize" @click="onSubmit(scope.row)">办理</el-button>
                      </template>
                    </el-table-column>
                  </el-table>
                  <el-row type="flex" justify="end" style="margin-top: 10px;">
                    <el-pagination
                      :total="remindingMessageWidget.totalCount"
                      :current-page="remindingMessageWidget.currentPage"
                      :page-size="remindingMessageWidget.pageSize"
                      :page-sizes="[10, 20, 50, 100]"
                      layout="total, prev, pager, next, sizes"
                      @current-change="remindingMessageWidget.onCurrentPageChange"
                      @size-change="remindingMessageWidget.onPageSizeChange"
                    />
                  </el-row>
                </el-col>
              </el-row>
            </el-tab-pane>
            <el-tab-pane label="抄送消息" name="copyMessage" style="width: 100%;">
              <el-form label-width="0px" :size="defaultFormItemSize" label-position="right" @submit.native.prevent>
                <filter-box :item-width="350">
                  <el-form-item label="">
                    <el-radio-group v-model="messageStatus" @change="refreshCopyMessage(true)">
                      <el-radio-button :label="1">已读消息</el-radio-button>
                      <el-radio-button :label="0">未读消息</el-radio-button>
                    </el-radio-group>
                  </el-form-item>
                  <el-button slot="operator" type="primary" :plain="true" :size="defaultFormItemSize" @click="refreshCopyMessage(true)">查询</el-button>
                </filter-box>
              </el-form>
              <el-row>
                <el-col :span="24">
                  <el-table
                    ref="flowCategory"
                    :data="copyMessageWidget.dataList"
                    :size="defaultFormItemSize"
                    header-cell-class-name="table-header-gray"
                    @sort-change="copyMessageWidget.onSortChange"
                  >
                    <el-table-column label="序号" header-align="center" align="center" type="index" width="55px" :index="copyMessageWidget.getTableIndex" />
                    <el-table-column label="流程名称" prop="processDefinitionName" />
                    <el-table-column label="任务名称" prop="taskName" />
                    <el-table-column label="抄送人" prop="createUsername" />
                    <el-table-column label="任务创建时间" prop="taskStartTime" />
                    <el-table-column label="抄送时间" prop="createTime" />
                    <el-table-column label="操作" width="100px">
                      <template slot-scope="scope">
                        <el-button type="text" :size="defaultFormItemSize" @click="onSubmit(scope.row, scope.row.messageId)">查看详情</el-button>
                      </template>
                    </el-table-column>
                  </el-table>
                  <el-row type="flex" justify="end" style="margin-top: 10px;">
                    <el-pagination
                      :total="copyMessageWidget.totalCount"
                      :current-page="copyMessageWidget.currentPage"
                      :page-size="copyMessageWidget.pageSize"
                      :page-sizes="[10, 20, 50, 100]"
                      layout="total, prev, pager, next, sizes"
                      @current-change="copyMessageWidget.onCurrentPageChange"
                      @size-change="copyMessageWidget.onPageSizeChange"
                    />
                  </el-row>
                </el-col>
              </el-row>
            </el-tab-pane>
          </el-tabs>
        </el-card>
      </div>
    </el-main>
  </el-container>
</template>

<script>
import { uploadMixin, statsDateRangeMixin, cachePageMixin } from '@/core/mixins'
import { TableWidget } from '@/utils/widget.js'
/* eslint-disable-next-line */
import { FlowOperationController } from '@/api/flowController.js'

export default {
  name: 'FormMessage',
  mixins: [uploadMixin, statsDateRangeMixin, cachePageMixin],
  props: {
    type: {
      type: String,
      default: 'remindingMessage'
    }
  },
  data() {
    return {
      activeFragmentId: 'remindingMessage',
      messageStatus: 1,
      remindingMessageWidget: new TableWidget(this.loadRemindingMessageData, this.loadRemindingMessageVerify, true, false, 'createTime', 1),
      copyMessageWidget: new TableWidget(this.loadCopyMessageData, this.loadCopyMessageVerify, true, false, 'createTime', 1)
    }
  },
  watch: {
    type: {
      handler(val) {
        this.activeFragmentId = val
        this.messageStatus = 0
      },
      immediate: true
    }
  },
  mounted() {
    // 初始化页面数据
    this.formInit()
  },
  methods: {
    loadRemindingMessageData(params) {
      if (params == null) params = {}
      return new Promise((resolve, reject) => {
        FlowOperationController.listRemindingTask(params).then(res => {
          resolve({
            dataList: res.data.dataList,
            totalCount: res.data.totalCount
          })
        }).catch(e => {
          reject(e)
        })
      })
    },
    loadRemindingMessageVerify() {
      return true
    },
    loadCopyMessageData(params) {
      if (params == null) params = {}
      params.read = this.messageStatus === 1
      return new Promise((resolve, reject) => {
        FlowOperationController.listCopyMessage(params).then(res => {
          resolve({
            dataList: res.data.dataList,
            totalCount: res.data.totalCount
          })
        }).catch(e => {
          reject(e)
        })
      })
    },
    loadCopyMessageVerify() {
      return true
    },
    refreshRemindingMessage(reloadData = false) {
      if (reloadData) {
        this.remindingMessageWidget.refreshTable(true, 1)
      } else {
        this.remindingMessageWidget.refreshTable()
      }
    },
    refreshCopyMessage(reloadData = false) {
      if (reloadData) {
        this.copyMessageWidget.refreshTable(true, 1)
      } else {
        this.copyMessageWidget.refreshTable()
      }
    },
    refreshFormMessage(reloadData = false) {
      if (reloadData) {
        this.remindingMessageWidget.refreshTable(true, 1)
        this.copyMessageWidget.refreshTable(true, 1)
      } else {
        this.remindingMessageWidget.refreshTable()
        this.copyMessageWidget.refreshTable()
      }
    },
    onSubmit(row, messageId) {
      // 是否抄送消息
      const isCopy = messageId != null
      const params = {
        processInstanceId: row.processInstanceId,
        processDefinitionId: row.processDefinitionId,
        taskId: row.taskId
      }
      const httpCall = isCopy ? FlowOperationController.viewInitialHistoricTaskInfo(params) : FlowOperationController.viewRuntimeTaskInfo(params)
      httpCall.then(res => {
        if (res.data) {
          this.$router.push({
            name: res.data.routerName || 'handlerFlowTask',
            query: {
              isRuntime: !isCopy,
              taskId: row.taskId,
              messageId: messageId,
              processDefinitionKey: row.processDefinitionKey,
              processInstanceId: row.processInstanceId,
              processDefinitionId: row.processDefinitionId,
              formId: res.data.formId,
              routerName: res.data.routerName,
              readOnly: isCopy ? true : res.data.readOnly,
              taskName: row.taskName,
              flowEntryName: row.processDefinitionName,
              processInstanceInitiator: row.processInstanceInitiator,
              // 过滤掉加签和撤销操作，加签只有在已完成任务里可以操作
              operationList: (res.data.operationList || []).filter(item => {
                return item.type !== this.SysFlowTaskOperationType.CO_SIGN && item.type !== this.SysFlowTaskOperationType.REVOKE
              }),
              variableList: res.data.variableList
            }
          })
        }
      }).catch(e => {})
    },
    onResume() {
      this.refreshFormMessage()
    },
    initFormData() {
    },
    formInit() {
      this.refreshFormMessage()
    }
  }
}
</script>

<style  lang="scss">
  .task-message-container {
    display: flex;

    flex-direction: column;
    margin: 0 auto;
    .blueLink {
      color: #409eff;
      font-size: 14px;
      margin-left: 20px;
      cursor: pointer;
    }
    .btnList {
      margin-top:20px;
      display: flex;
      justify-content: right;
      float: right;
      .submitBtn {
        margin-right: 30px;
      }
    }
    .fromFlex {
      height: 36px;
      display: flex;
      align-items: center;
    }
    .base-info {
      display: flex;
      margin-bottom: 20px;
      .basics-info {
        width: 100%;
      }
    }
  }
</style>
